publication_type publication_year number author title journal_title volume_number issue_number start_page end_page doi reported_at Paper 2023 1 S. Kobayashi, D. Ogawa, X.D. Xu, Y.K. Takahashi, A. Martin-Cid, K. Ishigami, Y. Kotani, M. Suzuki, T. Yoshioka, H. Tsuchiura, H. Sepehri-Amin, T. Ohkubo, K. Hono, S. Hirosawa, T. Nakamura Acta Materialia 242 118454 https://doi.org/10.1016/j.actamat.2022.118454 2024-04-25 16:56:48 +0900 Paper 2022 1 D. Ogawa, T. Fukazawa, S. Li, T. Ueno, S. Sakai, T. Mitsui, T. Miyake, S. Okamoto, S. Hirosawa, Y.K. Takahashi Temperature dependence of site-resolved Fe magnetic moments in ThMn12-type Sm(Fe1−Co )12 compounds studied via synchrotron Mössbauer spectroscopy Journal of Magnetism and Magnetic Materials 552 169188 https://doi.org/10.1016/j.jmmm.2022.169188 2024-04-25 16:56:48 +0900 Paper 2022 2 P. Tozman, T. Fukazawa, D. Ogawa, H. Sepehri-Amin, A. Bolyachkin, T. Miyake, S. Hirosawa, K. Hono, Y.K. Takahashi Acta Materialia 232 117928 https://doi.org/10.1016/j.actamat.2022.117928 2024-04-25 16:56:48 +0900 Paper 2021 1 小川 大介, 平山悠介, 高橋 有紀子, 嶋敏之 新規ThMn12系希土類磁石の現状と展望 Magnetics Japan 51 59 2024-04-25 16:56:48 +0900 Paper 2021 2 A. Makurenkova, D. Ogawa, P. Tozman, S. Okamoto, S. Nikitin, S. Hirosawa, K. Hono, Y.K. Takahashi Intrinsic hard magnetic properties of Sm(Fe,Co)12−xTix compound with ThMn12 structure Journal of Alloys and Compounds 861 158477 https://doi.org/10.1016/j.jallcom.2020.158477 2024-04-25 16:56:48 +0900 Paper 2020 1 H. Sepehri-Amin, Y. Tamazawa, M. Kambayashi, G. Saito, Y.K. Takahashi, D. Ogawa, T. Ohkubo, S. Hirosawa, M. Doi, T. Shima, K. Hono Achievement of high coercivity in Sm(Fe0.8Co0.2)12 anisotropic magnetic thin film by boron doping Acta Materialia 194 337 342 https://doi.org/10.1016/j.actamat.2020.05.026 2024-04-25 16:56:48 +0900 Paper 2020 2 D. Ogawa, T. Yoshioka, X.D. Xu, Y.K. Takahashi, H. Tsuchiura, T. Ohkubo, S. Hirosawa, K. Hono Magnetic anisotropy constants of ThMn12-type Sm(Fe1–Co )12 compounds and their temperature dependence Journal of Magnetism and Magnetic Materials 497 165965 https://doi.org/10.1016/j.jmmm.2019.165965 2024-04-25 16:56:48 +0900 Paper 2019 1 P. Tozman, Y.K. Takahashi, H. Sepehri-Amin, D. Ogawa, S. Hirosawa, K. Hono The effect of Zr substitution on saturation magnetization in (Sm1-xZrx)(Fe0.8Co0.2)12 compound with the ThMn12 structure Acta Materialia 178 114 121 https://doi.org/10.1016/j.actamat.2019.08.003 2024-04-25 16:56:48 +0900 Paper 2019 2 D. Ogawa, X.D. Xu, Y.K. Takahashi, T. Ohkubo, S. Hirosawa, K. Hono Emergence of coercivity in Sm(Fe0.8Co0.2)12 thin films via eutectic alloy grain boundary infiltration Scripta Materialia 164 140 144 https://doi.org/10.1016/j.scriptamat.2019.02.001 2024-04-25 16:56:48 +0900 Paper 2018 1 R. Mandal, D. Ogawa, Y. Tamazawa, K. Ishioka, T. Shima, T. Kato, S. Iwata, Y.K. Takahashi, S. Hirosawa, K. Hono Time domain magnetization dynamics study to estimate interlayer exchange coupling constant in Nd-Fe-B/Ni80Fe20 films Journal of Magnetism and Magnetic Materials 468 273 278 https://doi.org/10.1016/j.jmmm.2018.08.010 2024-04-25 16:56:48 +0900